Just don't turn it full left.
Seriously; unless there is some accompanying grinding or "cat in a blender" sounds I wouldn't worry about it too much. I tend to get some clunking in my steering wheel (more of a feel than a sound), and I'm wondering if things are just starting to get sloppy in there. The truck is nine years old now, so things are bound to start slopping up.
There may be some "binding" issue when the wheel is in full lock under hard acceleration. Maybe get the front end up in the air (on jack stands, not launching a jump) and grab the wheels to see if there is any play in them. Maybe the bearings are tired?
I'm not mechanic, and I can't tell you that this same thing has happened to me, but it doesn't sound catastrophic so I would say "Get out there and enjoy your VX."
"The major difference between a thing that might go wrong and a thing that cannot possibly go wrong is that when a thing that cannot possibly go wrong goes wrong, it usually turns out to be impossible to get at or repair."
-Douglas Adams, Mostly Harmless